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Product comparison · 2 ip phones

Yealink MP45 vs Yealink SIP- T31W

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  • 13specifications compared
  • 7differ
  • 6identical
  • 59known for one product only

Key differences

The Yealink MP45 has 35 mm more width than the Yealink SIP- T31W (223 mm vs 188 mm). The Yealink SIP- T31W has 30 mm more depth than the Yealink MP45 (189 mm vs 159 mm). The Yealink SIP- T31W has 35 mm more height than the Yealink MP45 (162 mm vs 127 mm). Product colour: Black, Grey on the Yealink MP45, Grey on the Yealink SIP- T31W. Display diagonal: 10.2 cm (4") on the Yealink MP45, 5.84 cm (2.3") on the Yealink SIP- T31W.

  • Product colour
    • Black, Grey
    • Grey
  • Display diagonal
    • 10.2 cm (4")
    • 5.84 cm (2.3")
  • Display resolution
    • 480 x 800 pixels
    • 132 x 64 pixels
  • Operating temperature (T-T)
    • -10 - 50 °C
    • -10 - 45 °C
  • Width
    • 223 mm
    • 188 mm
  • Depth
    • 159 mm
    • 189 mm
  • Height
    • 127 mm
    • 162 mm

Side by side

Differences highlightedShow differences only
72 specifications
A

Yealink

MP45

Model MP45

View product
B

Yealink

SIP- T31WView product
Design1 differ
Product typeIP PhoneIP Phone
Handset typeWired handsetWired handset
Product colourDiffersBlack, GreyGrey
Wall mountableKnown for oneYes
Backlight keypadKnown for oneYes
Phone featuresidentical
Lines quantityKnown for one2 lines
Answering machineKnown for oneYes
Anonymous callKnown for oneYes
Anonymous call rejectionKnown for oneYes
Call forwardingKnown for oneYes
Call holdKnown for oneYes
Call parkKnown for oneYes
Call pick upKnown for oneYes
Call returnKnown for oneYes
Call transferKnown for oneYes
Call waitingKnown for oneYes
Caller IDYesYes
Do not disturb functionKnown for oneYes
Emergency callKnown for oneYes
Full duplexKnown for oneYes
Number of VoIP accountsKnown for one2
Phonebook capacityKnown for one1000 entries
RedialingKnown for oneYes
Short Message Service (SMS)Known for oneYes
Speed diallingKnown for oneYes
Management featuresidentical
Integrated voicemailKnown for oneYes
Voicemail indicationKnown for oneYes
Keypad number of keysKnown for one11
Volume controlKnown for oneButtons
Display2 differ
DisplayKnown for oneLCD
Display diagonalDiffers10.2 cm (4")5.84 cm (2.3")
Display resolutionDiffers480 x 800 pixels132 x 64 pixels
Display number of linesKnown for one2 lines
Backlight displayKnown for oneYes
TouchscreenKnown for oneYes
Touchscreen typeKnown for oneCapacitive
Audioidentical
SpeakerphoneKnown for oneYes
Microphone muteKnown for oneYes
Comfort noise generation (CNG)Known for oneYes
Packet loss concealment (PLC)Known for oneYes
Voice codecsKnown for oneAEC, AGC, AJB, G.711, G.711a, G.722, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab, VAD, iLBC
Adaptive jitter buffersKnown for oneYes
Automatic gain controlKnown for oneYes
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ethernet LAN interface typeKnown for oneFast Ethernet
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
BluetoothKnown for oneNo
Security algorithmsKnown for oneAES, WPA2, WPA3
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one2
RJ-9 ports quantityKnown for one2
Poweridentical
Power over Ethernet (PoE)Known for oneYes
AC adapter input voltage100 - 240 V100 - 240 V
Power consumption (typical)Known for one1.7 W
Power consumption (Power over Ethernet (PoE))Known for one2.6 W
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one1.2 A
Operational conditions1 differ
Operating relative humidity (H-H)10 - 95%10 - 95%
Operating temperature (T-T)Differs-10 - 50 °C-10 - 45 °C
Storage temperature (T-T)Known for one-30 - 70 °C
Weight & dimensions3 differ
WidthDiffers223 mm188 mm
DepthDiffers159 mm189 mm
HeightDiffers127 mm162 mm
Package widthKnown for one249 mm
Package depthKnown for one179 mm
Package heightKnown for one103 mm
Packaging contentidentical
Number of handles included1 pc(s)1 pc(s)
Performanceidentical
Internal memoryKnown for one64 MB
Flash memoryKnown for one128 MB
Operating system installedKnown for oneLinux
Hearing aid compatibilityKnown for oneYes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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